@article{804166,
  author = {J Calhoun and Jeffrey Cessna and Bert Coursey},
  title = {A System for Intercomparing Standard Solutions of Beta-Particle-Emitting Radionuclides},
  year = {1992},
  number = {A312},
  month = {1992-01-01 00:01:00},
  publisher = {Nuclear Instruments & Methods},
  language = {en},
}